<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		<style type="text/css">
			*{
				margin: 0;
			}
			.con{
				border: #000000 1px solid;
				width: 100px;
				height: 100px;
			}
			.con{
				margin: 1px 2px 3px;
			}
		</style>
	</head>
	<body>
		<div class="con"></div>
	</body>
</html>
